AIster · The agentic age · Funding
xAI raises $20 billion in an upsized Series E
Musk's AI lab raised more than it had targeted, weeks before folding into SpaceX
Key facts
- Date
- 6 Jan 2026
- Era
- The agentic age
- Interest
- Funding
- Threads
- Compute, Labs & people
- Amount
- $20 billion, against a $15 billion target
- Strategic investors
- NVIDIA and Cisco Investments
- Series C
- $6 billion, announced 23 Dec 2024
- What came next
- SpaceX acquired xAI on 2 Feb 2026; Bloomberg put the combined company at $1.25 trillion
xAI, Elon Musk's AI company, said it had closed a $20 billion Series E funding round, larger than the $15 billion it had targeted. Investors included Valor Equity Partners, Fidelity, the Qatar Investment Authority and MGX, with NVIDIA and Cisco as strategic investors. Less than a month later, on 2 February 2026, SpaceX said it had acquired xAI.
Sources
- xAI, xAI Raises $20B Series E, 2026-01-06
- xAI, xAI raises $6B Series C, 2024-12-23
- TechCrunch, Elon Musk’s SpaceX officially acquires Elon Musk’s xAI, with plan to build data centers in space, 2026-02-02